Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
doi chieu » doc hieu, doi chi, mot chieu
12 truong » a2 truong, g2 truong, h2 truong
thpt than » thpt thang, thpt thai, thpt tran
than phan » thanh phan, toan phan, thanh pham
thang 12 » thang 01, thang 50, thang 8

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) sach - nhanh thang 12 truong thpt than phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - nhanh thang 12 truong thpt than phan tu.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - nhanh thang 12 truong thpt than phan tu*.